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February 2nd, 2026 :: 3:06 am CST   

Local Weather Report for
Decatur
Illinois, United States

 Current Decatur Weather Conditions Updated February 2nd at 1:54 am 
Overcast
Temperature:23°F Dew Point:16°F
Barometer:30.12 inHg Wind:N 24 Mph
Humidity:73.0% Visibility:0M
 
 Decatur Weather Forecast Summary  
 
Today
Feb 2nd
Tuesday
Feb 3rd
Wednesday
Feb 4th
Thursday
Feb 5th
Friday
Feb 6th
Cloudy Cloudy Cloudy Cloudy Cloudy
30°F
29°F
13°F
26°F
10°F
30°F
14°F
37°F
15°F
 
 Decatur Detailed Weather Forecast  
 
Monday, February 2nd, 2026
Morning Temperature: 26°F
Sunny.
Afternoon Temperature: 21°F
Cloudy.
Evening Temperature: 20°F
Cloudy.
Tuesday, February 3rd, 2026
Overnight Temperature: 22°F
Cloudy.
Morning Temperature: 26°F
Cloudy. Windy at times.
Afternoon Temperature: 20°F
Sunny.
Evening Temperature: 15°F
Clear.
Wednesday, February 4th, 2026
Overnight Temperature: 10°F
A mix of cloudy and clear skies.
Morning Temperature: 21°F
Cloudy.
Afternoon Temperature: 16°F
Sunny.
Evening Temperature: 12°F
A mix of clear and cloudy skies.
Thursday, February 5th, 2026
Overnight Temperature: 16°F
Cloudy.
Morning Temperature: 25°F
Cloudy.
Afternoon Temperature: 22°F
A mix of cloud and sun.
Evening Temperature: 28°F
Cloudy. Windy at times.
Friday, February 6th, 2026
Overnight Temperature: 33°F
Cloudy. Windy.
Morning Temperature: 36°F
Cloudy. Windy.
Afternoon Temperature: 24°F
Sunny. Windy.
Evening Temperature: 17°F
Clear. Windy.
Saturday, February 7th, 2026
Overnight Temperature: 12°F
Clear. Windy at times.
Morning Temperature: 16°F
Sunny. Windy at times.
Afternoon Temperature: 18°F
Sunny with cloudy periods.
Evening Temperature: 16°F
Cloudy.
Sunday, February 8th, 2026
Overnight Temperature: 16°F
Cloudy.
Morning Temperature: 22°F
Sunny with cloudy periods.
Afternoon Temperature: 24°F
A mix of cloud and sun.
Evening Temperature: 22°F
Clear.
Monday, February 9th, 2026
Overnight Temperature: 21°F
Clear.
Morning Temperature: 35°F
Sunny. Windy at times.
Afternoon Temperature: 35°F
Sunny. Windy at times.
Evening Temperature: 36°F
Cloudy. Windy at times.
Tuesday, February 10th, 2026
Overnight Temperature: 35°F
Cloudy.
Morning Temperature: 41°F
Cloudy with a chance of showers. Windy at times.
Afternoon Temperature: 44°F
Cloudy with showers likely. Windy at times.
Evening Temperature: 46°F
Cloudy with a few showers. Windy at times.





 

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1:55 AM  23°F
Overcast
 
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1:53 AM  21°F
Overcast
 
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1:55 AM  25°F
Overcast
 
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1:53 AM  21°F
Overcast

 
This WeatherCity Weather Forecast for Decatur, Illinois, United States is computed using a computer-generated forecast model and should be considered experimental. Please confirm this weather information with your official weather information office

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